C53/100
MOUNT CLEMENS, CITY OF — Water Quality Report 2026
Serving 16,314 people · Michigan
Water Source
Surface Water
County
—
System ID
MI0004510
Violations
32
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
5
Violations (last 5yr)
1
Unresolved
2
Health-Related
TIER 2Unresolved
Treatment Technique Violation
When: October 1, 2024 – December 31, 2024Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2021 – February 28, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2021 – February 28, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2021 – August 17, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About MOUNT CLEMENS, CITY OF
Is MOUNT CLEMENS, CITY OF water safe to drink?
MOUNT CLEMENS, CITY OF water receives a grade of C (53/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 32 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MOUNT CLEMENS, CITY OF detected?
69 contaminants were tested in MOUNT CLEMENS, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MOUNT CLEMENS, CITY OF have any EPA violations?
Yes, MOUNT CLEMENS, CITY OF has 32 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MCL, MR. 3 are health-based violations.
How many people does MOUNT CLEMENS, CITY OF serve?
MOUNT CLEMENS, CITY OF serves approximately 16,314 people, Michigan. The system provides water to 1 community: Mount Clemens.
What type of water does MOUNT CLEMENS, CITY OF provide?
MOUNT CLEMENS, CITY OF sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MI0004510.
How does MOUNT CLEMENS, CITY OF compare to other utilities in Michigan?
MOUNT CLEMENS, CITY OF scores 53/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Michigan state page for a full comparison of water systems.